Digital Electronics - Multivibrators and 555 Timer

Exercise : Multivibrators and 555 Timer - General Questions
6.
Pulse stretching, time-delay, and pulse generation are all easily accomplished with which type of multivibrator circuit?
astable
monostable
multistable
bistable
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
The internal circuitry of the 555 timer consists of ________, an R-S flip-flop, a transistor switch, an output buffer amplifier, and a voltage divider.
a comparator
a voltage amplifier
two comparators
a peak detector
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
With most monostable multivibrators, what is the Q output when no input trigger has occurred?
LOW
+5 V
SET
HIGH
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
An astable multivibrator requires:
balanced time constants
a pair of matched transistors
no input signal
dual J-K flip-flops
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
A crystal demonstrates the ________ effect when a mechanical force across the crystal causes a small voltage to be generated.
photoelectric
Co-pitts
piezoelectric
flywheel
Answer: Option
Explanation:
No answer description is available. Let's discuss.